Welcome to the Santa Cruz County Fair Online Entry Portal.
 
Please reference the 2026 Santa Cruz County Fair Premium Book online at https://www.sonoitafairgrounds.com/fair-premium-book for all entry rules and requirements.
 
For a step-by-step guide for entering online go to https://www.sonoitafairgrounds.com/fairentryguide.
 
If you need further assistance or for all entry questions, please call the fair office at 520-455-5553 or email at info@sonoita-fairgrounds.com.
 
Thank you for your interest in participating in the Santa Cruz County Fair.